ResearchRouting table, RPKI, IRR & looking glass

AS212379 Crefo Technology GmbH

AS212379 (CrefoNET) is registered to Crefo Technology GmbH in AT. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS212379

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS212379
Handle
CrefoNET
Organization
Crefo Technology GmbH
Country
AT
ASPA
None published

What AS212379 announces

Prefixes originated by AS212379 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
256 (1 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS212379
2
With an IRR route object
2 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS212379 is reached through

The AS just before AS212379 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPECrefoNETRIPE-NCC-END-MNT, AS1764-MNT

Route objects with origin AS212379: RIPE 2

as-sets that list AS212379 (4)